Chemistry, asked by aashish2413, 1 year ago

why graphite and iodine both being non - metals have lustre?

Answers

Answered by sneha2006
4
because
properties of non metals r true but there few exceptions in all properties

aashish2413: I need the reason why they have the lustre!
sneha2006: the reason .... I think is .. That property of non metals is not applicable for graphite it is an exeption sry if answer isn't helpful
aashish2413: its okay. you atleast tried. thanks though.
sneha2006: oh thanks still I m sry
Answered by AliaaBhatt
10
Heya user!!

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Nice question!

answer⤵
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its because going down the group the size of the atom increases because of shielding effect due to which the ineraction between the atom and the outermost electron decreases so these electrons on the surface of iodine become excited by absorbing heat energy from light so when they release this energy and come to their normal state, they emit this light so it appears that thay have lustrous surface.....

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hope it helps ☺

✌be brainly


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sneha2006: Ok even I m not going
AliaaBhatt: but its near ur home
sneha2006: plz don't thank me
AliaaBhatt: why
AliaaBhatt: ☺☺
sneha2006: simply:)
AliaaBhatt: lol ...mujhse badla
sneha2006: yes
AliaaBhatt: ✌✌
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